/Engine/Source/Runtime/Landscape/Public/LandscapeEdit.h
Implementation for sparse array.
void GetWeightData ( [ULandscapeLayerInfoObject](API\Runtime\Landscape\ULandscapeLayerInfoObject) * LayerInfo, int32 & X1, int32 & Y1, int32 & X2, int32 & Y2, [TMap](API\Runtime\Core\Containers\TMap)< FIntPoint, uint8 > & SparseData )